275164539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 401533440

約数和(自身を除く): 126368901

約数列:

[1, 3, 13, 39, 139, 193, 263, 417, 579, 789, 1807, 2509, 3419, 5421, 7527, 10257, 26827, 36557, 50759, 80481, 109671, 152277, 348751, 475241, 659867, 1046253, 1425723, 1979601, 7055501, 21166503, 91721513, 275164539]

約数ペア:

[(1, 275164539), (3, 91721513), (13, 21166503), (39, 7055501), (139, 1979601), (193, 1425723), (263, 1046253), (417, 659867), (579, 475241), (789, 348751), (1807, 152277), (2509, 109671), (3419, 80481), (5421, 50759), (7527, 36557), (10257, 26827)]